WK

Willem Johannes Kolkert

📍 Delft, NL: #552 of 1,192 inventorsTop 50%
Overall (All Time): #3,567,702 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6500585 Method for manufacturing a bipolar plate Machiel Saakes, Dick Schmal, Nitte van Landschoot 2002-12-31